本文就此次冷修对贫化炉区炉顶结构改进做一总结。
This paper sums up the experi-ces to improve the cleaning zone roof structure in cold maintenance.
对工业锅炉炉顶的几种主要结构提出不同的密封保温技术措施。
In this paper, different sealed heat insulation technology is put forward for several main structures of industry boilers ceiling.
炉顶内衬结构是热风炉类型的重要特征，决定着热风炉炉型和炉衬寿命的长短。
The furnace top inner lining construction is important character of hot air furnace type. Because it decides furnace lining lifetime.
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